DE102020209553A1 - Sekundärbatterie mit nichtwässrigem elektrolyt - Google Patents

Sekundärbatterie mit nichtwässrigem elektrolyt Download PDF

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Publication number
DE102020209553A1
DE102020209553A1 DE102020209553.1A DE102020209553A DE102020209553A1 DE 102020209553 A1 DE102020209553 A1 DE 102020209553A1 DE 102020209553 A DE102020209553 A DE 102020209553A DE 102020209553 A1 DE102020209553 A1 DE 102020209553A1
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Germany
Prior art keywords
positive electrode
active material
current collector
electrode active
material layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE102020209553.1A
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German (de)
English (en)
Inventor
Yoshinori Kudo
Yasushi TSUCHIDA
Masaki Kato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
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Toyota Motor Corp
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Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE102020209553A1 publication Critical patent/DE102020209553A1/de
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
DE102020209553.1A 2019-08-05 2020-07-29 Sekundärbatterie mit nichtwässrigem elektrolyt Pending DE102020209553A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-143926 2019-08-05
JP2019143926A JP7104886B2 (ja) 2019-08-05 2019-08-05 非水電解質二次電池

Publications (1)

Publication Number Publication Date
DE102020209553A1 true DE102020209553A1 (de) 2021-02-11

Family

ID=74188571

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102020209553.1A Pending DE102020209553A1 (de) 2019-08-05 2020-07-29 Sekundärbatterie mit nichtwässrigem elektrolyt

Country Status (5)

Country Link
US (1) US20210043979A1 (ja)
JP (1) JP7104886B2 (ja)
KR (1) KR102431645B1 (ja)
CN (1) CN112331903B (ja)
DE (1) DE102020209553A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113659105B (zh) * 2021-08-17 2022-12-27 宁德新能源科技有限公司 电化学装置和电子装置
JP7503534B2 (ja) 2021-12-02 2024-06-20 プライムプラネットエナジー＆ソリューションズ株式会社 正極、電極体、および電池
JP7404327B2 (ja) 2021-12-03 2023-12-25 プライムアースＥｖエナジー株式会社 二次電池の正極板の製造方法及び二次電池
WO2024005527A1 (ko) * 2022-06-28 2024-01-04 주식회사 엘지에너지솔루션 리튬 이차전지용 양극 및 이의 제조방법

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4201619B2 (ja) * 2003-02-26 2008-12-24 三洋電機株式会社 非水電解質二次電池、及びそれに使用する電極の製造方法
JP4055640B2 (ja) * 2003-04-28 2008-03-05 日産自動車株式会社 バイポーラ電池、バイポーラ電池の製造方法、組電池および車両
JP2009134915A (ja) * 2007-11-29 2009-06-18 Panasonic Corp 非水系二次電池
JP5381588B2 (ja) * 2009-10-02 2014-01-08 トヨタ自動車株式会社 リチウムイオン二次電池、車両及び電池搭載機器
JP5858325B2 (ja) * 2010-09-03 2016-02-10 株式会社Ｇｓユアサ 電池
JP5818150B2 (ja) * 2010-11-05 2015-11-18 株式会社Ｇｓユアサ 蓄電素子用電極、それを用いた蓄電素子、および蓄電素子用電極の製造方法
JP5720779B2 (ja) * 2011-05-27 2015-05-20 トヨタ自動車株式会社 バイポーラ全固体電池
US9905838B2 (en) * 2011-08-30 2018-02-27 Gs Yuasa International Ltd. Electrode and method of manufacturing the same
CN105190952A (zh) * 2013-04-01 2015-12-23 日立汽车系统株式会社 锂离子二次电池及其制造方法
JP2017084533A (ja) * 2015-10-26 2017-05-18 トヨタ自動車株式会社 非水電解液二次電池の製造方法
JP6834139B2 (ja) * 2016-02-10 2021-02-24 株式会社Ｇｓユアサ 蓄電素子
JP2017143006A (ja) * 2016-02-10 2017-08-17 株式会社Ｇｓユアサ 蓄電素子
JP2017157471A (ja) * 2016-03-03 2017-09-07 株式会社Ｇｓユアサ 電極、及び電極の製造方法
JPWO2017163846A1 (ja) * 2016-03-24 2019-02-07 Ｎｅｃエナジーデバイス株式会社 リチウムイオン二次電池、電極及びその製造方法
CN110337752B (zh) * 2017-03-28 2023-04-28 三洋电机株式会社 非水电解质二次电池
CN111566850A (zh) * 2018-02-01 2020-08-21 株式会社Lg化学 用于锂二次电池的电极、制备该电极的方法及包括该电极的锂二次电池
JP2019153434A (ja) * 2018-03-01 2019-09-12 株式会社東芝 積層体及び二次電池

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Publication number Publication date
JP7104886B2 (ja) 2022-07-22
CN112331903B (zh) 2024-06-18
CN112331903A (zh) 2021-02-05
JP2021026885A (ja) 2021-02-22
US20210043979A1 (en) 2021-02-11
KR20210018099A (ko) 2021-02-17
KR102431645B1 (ko) 2022-08-11

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